C.I. Solvent Blue 7 | C12H11N3 | CID 6051 - PubChem
4- (phenylazo)aniline is azobenzene substituted at one of the 4-positions by an amino group. It has a role as a dye and an allergen. It is a primary arylamine and a member of azobenzenes. It is functionally related to an azobenzene. View More... 4-phenyldiazenylaniline. Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)
4-AMINOAZOBENZENE | CAMEO Chemicals | NOAA - National …
SYMPTOMS: Symptoms of exposure to this compound include methemoglobinemia, cyanosis, bluish discoloration of the lips, earlobes and fingernails, headache, dizziness and skin sensitization. ACUTE/CHRONIC HAZARDS: This chemical is highly toxic and may be fatal by ingestion, inhalation or skin absorption.
4 Aminoazobenzene - an overview | ScienceDirect Topics
Azo compounds have been used as dyestuffs for fabrics, polishes, and foods. The AAB compound 4-dimethylaminoazobenzene (DMAB), known as butter yellow, was used to color margarine. It was one of the first chemicals shown to be carcinogenic in animals, producing liver tumors in rats (IARC, 1975a).
4-AMINOAZOBENZENE | 60-09-3 - ChemicalBook
2024年5月23日 · 4-Aminoazobenzene forms yellow to tan crystals or orange needles. Uses as a dye for lacquer, varnish, wax products, oi! stains and styrene res ins; in insecticides; used as an intermediate in the manufacture of Acid Yellow, diazo dyes and indulines.
4 Aminoazobenzene - an overview | ScienceDirect Topics
The first demonstration of activation of a chemical to an active form was by Miller and Miller in 1948 [87], who showed that 4-diamethyl-aminoazobenzene (“butter yellow”) is activated in the liver in association with it causing tumors in that organ.
Advances and opportunities in the exciting world of …
2021年11月18日 · Substitution of azobenzene at the 4 position with strong electron-donating groups, such as hydroxy or amino, shifts the absorption maximum wavelength of the π–π* band into the blue region of...
Synthesis and Electronic Spectra of some 4–Aminoazobenzenes
2008年10月22日 · Aminoazobenzene disperse dyes exhibit diverse fading rates in ethanolic solution with changes in pH; ten-fold differences in rates of fading are observed between acidic and alkaline media.
Synthesis, structure, spectral properties and DFT quantum …
2017年3月15日 · Three different “push-pull” 4-aminoazobenzene dyes with intramolecular hydrogen bonding have been synthesized. DFT quantum chemical calculations and NBO analysis of trans (E) and cis (Z) isomers have been performed. The HOMO and LUMO energy levels were calculated and experimentally estimated.
Investigation of the Complexation between 4-Aminoazobenzene …
2022年7月7日 · Inclusion complex between 4-aminoazobenzene and cucurbit [7]uril has been investigated in aqueous solution by ultraviolet (UV)-spectroscopy, 1 H NMR, and molecular simulations. 4-aminoazobenzene shows high affinity in acidic solutions while no association was detected in neutral solutions.
Toxicological significance of azo dye metabolism by human …
Both mutagenicity and carcinogenicity assays are taken into account for the azo dyes and their metabolites. In addition, some azo dyes or metabolites showed marked selectively toxic/carcinogenic, for example, 4-aminoazobenzene demonstrates hepatocarcinogenicity to male mice, but not to female mice.